<template>
  home
  <el-button ref="btn">
    按钮
  </el-button>
</template>

<script setup lang="ts">
import { ref, onMounted } from 'vue'

const btn = ref(null)
onMounted(function () {
  // console.info(btn.value ?? 'btn')
})
</script>
<style scoped>

</style>
